20 lines
489 B
Ruby
20 lines
489 B
Ruby
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# frozen_string_literal: true
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class AddEpicBoardUserPreferenceEpicListFk < ActiveRecord::Migration[6.0]
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include Gitlab::Database::MigrationHelpers
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DOWNTIME = false
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disable_ddl_transaction!
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def up
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add_concurrent_foreign_key :boards_epic_list_user_preferences, :boards_epic_lists, column: :epic_list_id, on_delete: :cascade
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end
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def down
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with_lock_retries do
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remove_foreign_key_if_exists :boards_epic_list_user_preferences, :boards_epic_lists
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end
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end
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end
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